Cannith is a prominent house in the world of Eberron, known for its expertise in crafting magical items and constructs. The house is divided into three main branches: Cannith South, Cannith North, and Cannith West, each led by a different member of the Cannith family. They are renowned for their innovations, particularly in the creation of the Warforged, a race of living constructs designed for war. The house plays a significant role in the economy and politics of Eberron, often influencing trade and technological advancements. Their inventions, such as the Lightning Rail and various magical devices, have transformed transportation and communication across the continent. Cannith is also involved in various conflicts, as their creations can be both a boon and a threat to society.